<template>
  <div class="login">
    <div class="customLogin">
      <div class="main">
        <div class="leftImg">
          <img src="https://cos.xingluopan.com/app/loginBg.png" class="img">
          <div class="logo"><img
              src="https://xingluopan-1312501607.cos.ap-guangzhou.myqcloud.com/prod/customized/ouke/42278d909b547e81e8f64b0233c3be27.png">
          </div>
        </div>
        <div class="content">
          <span class="title">EC-LINK资产管理系统</span>
          <div class="slogan">高效易用的资产管理系统</div>
          <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form">
      
            <el-form-item prop="username">
              <el-input
                v-model="loginForm.username"
                type="text"
                auto-complete="off"
                placeholder="账号"
              >
                <svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon" />
              </el-input>
            </el-form-item>
            <el-form-item prop="password">
              <el-input
                v-model="loginForm.password"
                type="password"
                auto-complete="off"
                placeholder="密码"
                @keyup.enter.native="handleLogin"
              >
                <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
              </el-input>
            </el-form-item>
            <el-form-item prop="code" v-if="captchaEnabled">
              <el-input
                v-model="loginForm.code"
                auto-complete="off"
                placeholder="验证码"
                style="width: 63%"
                @keyup.enter.native="handleLogin"
              >
                <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" />
              </el-input>
              <div class="login-code">
                <img :src="codeUrl" @click="getCode" class="login-code-img"/>
              </div>
            </el-form-item>
            <el-checkbox v-model="loginForm.rememberMe" style="margin:0px 0px 25px 0px;">记住密码</el-checkbox>
            <el-form-item style="width:100%;">
              <el-button
                :loading="loading"
                size="medium"
                type="primary"
                style="width:100%;"
                @click.native.prevent="handleLogin"
              >
                <span v-if="!loading">登 录</span>
                <span v-else>登 录 中...</span>
              </el-button>
              
              <div style="float: right;" v-if="register">
                <router-link class="link-type" :to="'/register'">立即注册</router-link>
              </div>
            </el-form-item>
          </el-form>
          
        </div>
      </div>
      <div class="copyright">
        <div class="txt">版权所有 © 2024 EC-LINK资产管理系统</div>
      </div>
    </div>
    <div class="el-loading-mask" style="display: none;">
      <div class="el-loading-spinner"><svg viewBox="25 25 50 50" class="circular">
          <circle cx="50" cy="50" r="20" fill="none" class="path"></circle>
        </svg><!----></div>
    </div>
  </div>
</template>

<script>
import { getCodeImg } from "@/api/login";
import Cookies from "js-cookie";
import { encrypt, decrypt } from '@/utils/jsencrypt'

export default {
  name: "Login",
  data() {
    return {
      dialogVisible: false,
      codeUrl: "",
      loginForm: {
        username: "",
        password: "",
        rememberMe: false,
        code: "",
        uuid: ""
      },
      loginRules: {
        username: [
          { required: true, trigger: "blur", message: "请输入您的账号" }
        ],
        password: [
          { required: true, trigger: "blur", message: "请输入您的密码" }
        ],
        code: [{ required: true, trigger: "change", message: "请输入验证码" }]
      },
      loading: false,
      // 验证码开关
      captchaEnabled: true,
      // 注册开关
      register: true,
      redirect: undefined
    };
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true
    }
  },
  created() {
    this.getCode();
    this.getCookie();
  },
  methods: {
    getCode() {
      getCodeImg().then(res => {
        this.captchaEnabled = res.captchaOnOff === undefined ? true : res.captchaOnOff;
        if (this.captchaEnabled) {
          this.codeUrl = "data:image/gif;base64," + res.img;
          this.loginForm.uuid = res.uuid;
        }
      });
    },
    getCookie() {
      const username = Cookies.get("username");
      const password = Cookies.get("password");
      const rememberMe = Cookies.get('rememberMe')
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password: password === undefined ? this.loginForm.password : decrypt(password),
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe)
      };
    },
    handleTry() {
      this.dialogVisible = true
    },
    dialogConfirm() {
      this.dialogVisible = false;
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true;
          if (this.loginForm.rememberMe) {
            Cookies.set("username", this.loginForm.username, { expires: 30 });
            Cookies.set("password", encrypt(this.loginForm.password), { expires: 30 });
            Cookies.set('rememberMe', this.loginForm.rememberMe, { expires: 30 });
          } else {
            Cookies.remove("username");
            Cookies.remove("password");
            Cookies.remove('rememberMe');
          }
          this.$store.dispatch("Login", this.loginForm).then(() => {
            this.$router.push({ path: this.redirect || "/" }).catch(() => { });
          }).catch(() => {
            this.loading = false;
            if (this.captchaEnabled) {
              this.getCode();
            }
          });
        }
      });
    }
  }
};
</script>

<style rel="stylesheet/scss" lang="scss">

.login {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.customLogin .main .leftImg .logo {
    height: 40px;
    position: absolute;
    top: 40px;
    left: 48px;
}

.customLogin .main {
    width: 1120px;
    height: 600px;
    border: 1px solid #dfdede;
    box-shadow: 0 0 10px 5px rgba(0,0,0,.1);
    border-radius: 20px;
    margin: 0 auto;
}
.customLogin, .customLogin .main {
    background-color: #fff;
    overflow: hidden;
    display: flex;
}

.customLogin, .customLogin .main {
    background-color: #fff;
    overflow: hidden;
    display: flex;
}

.customLogin .main .leftImg {
    width: 640px;
    background-color: #e6e6e6;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.customLogin .main .content {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.customLogin .main .content .title {
    font-size: 28px;
    font-weight: 700;
}

.customLogin .main .content .slogan {
    font-size: 14px;
    color: #5c5e66;
    margin-top: 14px;
}

.customLogin {
    width: 100%;
    height: 100%;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.customLogin .main .leftImg .img {
    width: 75%;
}

img {
    overflow-clip-margin: content-box;
    overflow: clip;
}

.color-main {
  color: #409EFF;
}

.font-extra-large {
  font-size: 20px;
}

.login-form {
  border-radius: 6px;
  background: #ffffff;
  width: 400px;
  padding: 25px 25px 5px 25px;

  .el-input {
    height: 38px;

    input {
      height: 38px;
    }
  }

  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 2px;
  }
}

.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}

.login-code {
  width: 33%;
  height: 38px;
  float: right;

  img {
    cursor: pointer;
    vertical-align: middle;
  }
}

.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}

.login-code-img {
  height: 38px;
}

.customLogin .copyright {
    width: 100%;
    line-height: 28px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    box-sizing: border-box;
    position: fixed;
    bottom: 22px;
    left: 0;
}


</style>
